package com.study.lu;

import java.util.ArrayList;
import java.util.List;

public class 括号生成 {

    public static void main(String[] args) {
        generateParenthesis(7);
    }

    public static List<String> generateParenthesis(int n) {
        List<String> res = new ArrayList<>(10);
        doGenerateParenthesis(res, n);

        return res;

    }

    private static void doGenerateParenthesis(List<String> res, int n) {
        if(n==1){

        }
    }
}
